Riskcovery

CVE-2023-53019

net: mdio: validate parameter addr in mdiobus_get_phy()

State
Published
Severity
Not scored
Published
Mar 27, 2025
Updated
May 11, 2026
Reserved
Mar 27, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

net: mdio: validate parameter addr in mdiobus_get_phy()

The caller may pass any value as addr, what may result in an out-of-bounds access to array mdio_map. One existing case is stmmac_init_phy() that may pass -1 as addr. Therefore validate addr before using it.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before 1d80c259dfbadefa61b7ea334dfce5cb57f8c72fAffected
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before c431a3d642593bbdb99e8a9e3eed608b730db6f8Affected
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before 8a7b9560a3a8eb8724888c426e05926752f73aa0Affected
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before 4bc5f1f6bc94e695dfd912122af96e7115a0ddb8Affected
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before ad67de330d83e8078372b52af18ffe8d39e26c85Affected
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before 7879626296e6ffd838ae0f2af1ab49ee46354973Affected
  • 7f854420fbfe9d49afe2ffb1df052cfe8e215541 to before 867dbe784c5010a466f00a7d1467c1c5ea569c75Affected
LinuxLinux
  • 4.5Affected
  • before 4.5Not affected
  • 4.14.305 through 4.14.*Not affected
  • 4.19.272 through 4.19.*Not affected
  • 5.4.231 through 5.4.*Not affected
  • 5.10.166 through 5.10.*Not affected
  • 5.15.91 through 5.15.*Not affected
  • 6.1.9 through 6.1.*Not affected
  • 6.2 and laterNot affected

References

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